Extendable butt extension for a pool cue



FIG. 1 is a perspective view of my extendable butt extension for a pool cue;

FIG. 2 is an exploded perspective view thereof;

FIG. 3 is an enlarged end view of FIG. 1;

FIG. 4 is a right side view of FIG. 3, the top plan, bottom plan and left side are identical;

FIG. 5 is an end view taken from the opposite end of FIG. 3;

FIG. 6 is a front perspective view; and,

FIG. 7 is a rear perspective view.

The broken line showing of a pool cue in FIGS. 1 and 2 is included for the purpose of illustrating and forms no part of the claimed design. 

The ornamental design for extendable butt extension for a pool cue, as shown and described. 